Hexacontatetragon numbers | C # program to find N - th Hexacontatetragon number ; Function to find the nth Hexacontatetragon number ; Driver code
using System ; class GFG { static int HexacontatetragonNum ( int n ) { return ( 62 * n * n - 60 * n ) / 2 ; } public static void Main ( ) { int n = 3 ; Console . Write ( HexacontatetragonNum ( n ) ) ; } }